Biopharma Job Market Report Q2 2026: Hiring Rebounds, Layoffs Ease, AI and R&D Talent in High Demand on July 14, 2026 AI skills biopharma biopharma layoffs Q2 clinical operations Glucagon-Like Peptide 1 hiring rebound Job Market Personnel Selection Q2 2026 R&D hiring Q2 2026 Regulatory Affairs +